Posted by vinnie (68.78.131.82) on June 24, 2009 at 16:38:47:
In Reply to: A strong alloy for colour anodized? posted by Marc on June 04, 2009 at 11:32:53:
: Hello,
: Can you recommend me a good alloy for colour anodized? 7xxx or 2xxx
:
: Many thanks!
6061 is best. if you want less coating thickness, 7075 is a better option that 2000 series. 2000 series high copper content tends to show crystalization on the part after any etching at all and make the part different colors